Across
- 2. adding numbers together
- 5. any number less than 0 is _________
- 7. value, |10| the ________ ____ of ten
- 9. answer to an addition problem
- 10. a variable or number or product of a variable and number
- 11. any number greater than 0 is ________
- 12. answer to a subtraction problem
Down
- 1. a mathematical sentence with an = sign
- 3. a positive or negative whole number
- 4. a letter to represent some number
- 6. a mathematical sentence
- 8. coolest math teacher
